Behavioral task
behavioral1
Sample
efc94400990c522f929aae6faefee740_NEIKI.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
efc94400990c522f929aae6faefee740_NEIKI.exe
Resource
win10v2004-20240508-en
General
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Target
efc94400990c522f929aae6faefee740_NEIKI
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Size
269KB
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MD5
efc94400990c522f929aae6faefee740
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SHA1
a36b50d10550aaff9d0ba8136cda01fa3232d348
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SHA256
e33fa7f52b1da79b2faa177d2c5695e9e436f7124e0c28a5c0128cea83dea370
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SHA512
58309c313fb45a85e8d03c1a0f70c45643ca1d6310a7b6aa7887301071710c30934b5d01fe8086c96e3c193277f30d1df68528a021786ca586ad18a8795ca5ac
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SSDEEP
6144:buBAfZoQATNpJwDX4EYtCwGtMtkiXOoloMr1JeSldqP7+x55Kmj50GXoCcmASBTp:SkSQAjChtMtkM71r1MSXqPix55KI5fXR
Malware Config
Signatures
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Berbew family
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Malware Dropper & Backdoor - Berbew 1 IoCs
Berbew is a backdoor Trojan malware with capabilities to download and install a range of additional malicious software, such as other Trojans, ransomware, and cryptominers.
resource yara_rule sample family_berbew -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource efc94400990c522f929aae6faefee740_NEIKI
Files
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efc94400990c522f929aae6faefee740_NEIKI.exe windows:1 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 45KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 122KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ajelhf Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ